4PCS Aquarium Fish Tank Air Stone Pump Oxygen Bubbles Refiner Generator

Description:

Easy to install, just attached to an air pump.

Low pressure is usable, suitable for any air pump.

Rotary control design can adjust the size and density of bubbles.

Made of plastic, non-, safe and durable for use.

Creates air bubbles, aids in increasing oxygen levels, lower CO2.

Specification:

Material: Plastic

Bottom Diameter:Approx.3.5cm/1.38inch

Height: Approx. 6cm/2.36inch

Package Includes:

4 Pieces Air Diffuser
4 Pieces

8 Pieces Cotton

Note:

Since the size is measured by hand, the size of the actual item could be slightly different from the the size
Due to the lighting effects, monitor settings,etc.There could be some slight difference in the color of the pictures and the actual item.